KR20140037942A - 부직 일렉트릿 섬유질 웨브 및 이를 제조하는 방법 - Google Patents

부직 일렉트릿 섬유질 웨브 및 이를 제조하는 방법 Download PDF

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Publication number
KR20140037942A
KR20140037942A KR20147002171A KR20147002171A KR20140037942A KR 20140037942 A KR20140037942 A KR 20140037942A KR 20147002171 A KR20147002171 A KR 20147002171A KR 20147002171 A KR20147002171 A KR 20147002171A KR 20140037942 A KR20140037942 A KR 20140037942A
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South Korea
Prior art keywords
fibers
fibrous web
electret fibrous
nonwoven electret
nonwoven
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Abandoned
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KR20147002171A
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English (en)
Korean (ko)
Inventor
샤오슈안 푸
루이 천
치앙 수
노르망 쟝 르
헨드리크 보쓰
티엔 티 우
앤드류 알 폭스
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쓰리엠 이노베이티브 프로퍼티즈 캄파니
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Publication of KR20140037942A publication Critical patent/KR20140037942A/ko
Abandoned legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • B01J35/59—Membranes
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24636—Embodying mechanically interengaged strand[s], strand-portion[s] or strand-like strip[s] [e.g., weave, knit, etc.]
    • Y10T428/24645—Embodying mechanically interengaged strand[s], strand-portion[s] or strand-like strip[s] [e.g., weave, knit, etc.] with folds in parallel planes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/603—Including strand or fiber material precoated with other than free metal or alloy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y10T442/611—Cross-sectional configuration of strand or fiber material is other than circular
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y10T442/612—Hollow strand or fiber material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
KR20147002171A 2011-06-30 2012-06-27 부직 일렉트릿 섬유질 웨브 및 이를 제조하는 방법 Abandoned KR20140037942A (ko)

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PCT/US2012/044279 WO2013003391A2 (en) 2011-06-30 2012-06-27 Non-woven electret fibrous webs and methods of making same

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210108783A (ko) * 2020-02-26 2021-09-03 경기대학교 산학협력단 나노 및 다공성 재료가 코팅된 모헤어에 의해 대기 전구물질 및 미세먼지를 저감시키는 무전력 기반 차선 경계봉
KR102318413B1 (ko) * 2020-05-22 2021-10-27 경기대학교 산학협력단 나노 코팅된 극세사 모헤어를 이용한 무전력 기반 대기정화형 도로 울타리
US20240082763A1 (en) * 2022-09-14 2024-03-14 Delstar Technologies, Inc. Filtration media and filters

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598927B2 (en) 2012-11-15 2017-03-21 Halliburton Energy Services, Inc. Expandable coating for solid particles and associated methods of use in subterranean treatments
HUE039313T2 (hu) 2013-02-14 2018-12-28 Nanopareil Llc Elektrosztatikus szálképzéssel nyert hibrid nanoszálas nemez, eljárás annak készítésére, valamint eljárás biomolekulák tisztítására
EP3060710A1 (en) * 2013-10-21 2016-08-31 E. I. du Pont de Nemours and Company Electret nanofibrous web
US9610588B2 (en) * 2013-10-21 2017-04-04 E I Du Pont De Nemours And Company Electret nanofibrous web as air filtration media
US9622483B2 (en) 2014-02-19 2017-04-18 Corning Incorporated Antimicrobial glass compositions, glasses and polymeric articles incorporating the same
US11039621B2 (en) 2014-02-19 2021-06-22 Corning Incorporated Antimicrobial glass compositions, glasses and polymeric articles incorporating the same
US11039620B2 (en) 2014-02-19 2021-06-22 Corning Incorporated Antimicrobial glass compositions, glasses and polymeric articles incorporating the same
US9551092B2 (en) * 2014-07-29 2017-01-24 American Felt & Filter Company Multi-fiber carding apparatus and method
JP6659688B2 (ja) * 2014-11-21 2020-03-04 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 呼吸装置およびフェイスマスク用の溶融紡糸濾過媒体
US9920463B2 (en) * 2015-05-14 2018-03-20 Japan Vilene Company, Ltd. Fiber sheet for molding
US20170128871A1 (en) * 2015-11-10 2017-05-11 Kelly Joseph Schumacher Air filter for electronic devices
KR101766115B1 (ko) 2016-02-05 2017-08-07 현대자동차주식회사 장수명 자동차용 흡기 필터 및 이의 제조방법
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
US11014030B2 (en) * 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers
US11090589B2 (en) * 2016-02-19 2021-08-17 Vishal Bansal Stretchable laminated filter material and protective article
EP3305155B1 (de) 2016-10-06 2019-05-22 Eurofilters N.V. Staubsaugerfilterbeutel mit recycliertem textilmaterialien und/oder baumwolllinters
ES2701678T5 (en) 2016-03-17 2025-02-20 Eurofilters Nv Vacuum cleaner filter bag containing dust and/or fibrous recycled material
EP3429451B1 (de) 2016-03-17 2020-02-26 Eurofilters N.V. Staubsaugerfilterbeutel aus recyclierten kunststoffen
CN109563662B (zh) 2016-08-02 2020-08-28 博爱德国有限公司 用于制备聚乳酸非织造织物的系统和方法
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness
EP3686342A4 (en) * 2017-09-22 2021-06-02 Tomoegawa Co., Ltd. THERMOPLASTIC FIBER WEB
DE102017124251A1 (de) * 2017-10-18 2019-04-18 KUENZEL advanced weaving technologies GmbH Filtereinsatz und Filtrationsanordnung mit Filtereinsatz
WO2019153179A1 (zh) * 2018-02-08 2019-08-15 湖北香江电器股份有限公司 水管
WO2019222668A1 (en) 2018-05-17 2019-11-21 University Of Tennessee Research Foundation Methods of saturating nonwoven fabrics with liquid and the making of electret thereof
KR102605324B1 (ko) * 2018-10-04 2023-11-22 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 치수 안정성을 갖는 비소결의 팽창된 폴리테트라플루오로에틸렌 복합 막
CN113272041A (zh) * 2018-12-18 2021-08-17 美国达拉斯集团公司 具有多个突起的过滤器
WO2020148770A1 (en) * 2019-01-16 2020-07-23 Noam Urim Enerprises (1993) Ltd. Antimicrobial cleaning cloth and a method and system for manufacturing the same
JP2022502574A (ja) * 2019-09-05 2022-01-11 韓 建華HAN, Jianhua 抗菌不織布およびその製作方法並びにこの抗菌不織布を具備したマスク
KR102337038B1 (ko) * 2019-12-12 2021-12-09 (주)엠앤에스텍 항균, 탈취 기능이 향상된 티타늄 부직포 제조장치, 그 제조방법 및 부직포
US11982031B2 (en) * 2020-01-27 2024-05-14 3M Innovative Properties Company Substituted thiol melt additives
TR202007418A2 (tr) * 2020-05-12 2021-01-21 Telasis Tekstil Ueruenleri San Tic A S Yüksek etki̇nli̇kte fi̇ltrasyon yüzeyleri̇ni̇n üreti̇m yöntemi̇ ve bunlarin maske üzeri̇nde uygulamasi
TR202019976A2 (tr) * 2020-12-08 2021-02-22 Telasis Tekstil Ueruenleri San Tic A S Yeni̇ bi̇r çok katmanli tela ve bunun üreti̇m prosesi̇
US12076675B2 (en) * 2021-01-27 2024-09-03 John Ruszkowski Air filter inactivation of viruses and micro-organisms
JP2024523668A (ja) * 2021-07-01 2024-06-28 ペプシコ・インク フィルタ媒体、フィルタ媒体を含むフィルタカートリッジ、及び水を濾過する方法
CN113797649B (zh) * 2021-08-12 2022-03-25 浙江大学 一种抗菌防病毒的空气过滤材料及其制备方法
DE102022000777B4 (de) 2022-03-04 2024-09-12 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von elektrostatisch geladenen Fasern sowie Elektret-Erzeugnis
CN115646067B (zh) * 2022-11-23 2025-06-13 国纳之星(上海)纳米科技发展有限公司 一种铁酸铋纳米混晶/pet复合纳米纤维驻极体空气过滤材料及其制备方法
WO2025058940A1 (en) 2023-09-15 2025-03-20 Delstar Technologies, Inc. Ultrasonically bonded electret filter media

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR707191A (fr) 1929-12-07 1931-07-03 Ver Fur Chemische Ind Ag Procédé pour fabriquer des fils artificiels
US3516941A (en) 1966-07-25 1970-06-23 Minnesota Mining & Mfg Microcapsules and process of making
DE2048006B2 (de) 1969-10-01 1980-10-30 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn
FR2223318B1 (enExample) 1973-03-30 1978-03-03 Saint Gobain
US4100324A (en) 1974-03-26 1978-07-11 Kimberly-Clark Corporation Nonwoven fabric and method of producing same
CA1073648A (en) 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4363646A (en) 1979-07-20 1982-12-14 Torobin Leonard B Method and apparatus for producing microfilaments
US4552603A (en) 1981-06-30 1985-11-12 Akzona Incorporated Method for making bicomponent fibers
US4729371A (en) 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
US4640810A (en) 1984-06-12 1987-02-03 Scan Web Of North America, Inc. System for producing an air laid web
US4818464A (en) 1984-08-30 1989-04-04 Kimberly-Clark Corporation Extrusion process using a central air jet
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US4940470A (en) 1988-03-23 1990-07-10 American Filtrona Corporation Single field ionizing electrically stimulated filter
US5167765A (en) 1990-07-02 1992-12-01 Hoechst Celanese Corporation Wet laid bonded fibrous web containing bicomponent fibers including lldpe
US5227107A (en) 1990-08-07 1993-07-13 Kimberly-Clark Corporation Process and apparatus for forming nonwovens within a forming chamber
US5114787A (en) 1990-09-21 1992-05-19 Amoco Corporation Multi-layer nonwoven web composites and process
JPH0531310A (ja) 1991-08-02 1993-02-09 Toray Ind Inc プリーツ加工性と難燃性とを有する濾材
US5277976A (en) 1991-10-07 1994-01-11 Minnesota Mining And Manufacturing Company Oriented profile fibers
US5230800A (en) 1992-02-20 1993-07-27 Minnesota Mining And Manufacturing Company Scrim inserted electrostatic fibrous filter web
US5332426A (en) 1992-07-29 1994-07-26 Minnesota Mining And Manufacturing Company Agglomerated activated carbon air filter
US5401446A (en) 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
WO1994011556A1 (en) 1992-11-18 1994-05-26 Hoechst Celanese Corporation Fibrous structure containing immobilized particulate matter and process therefor
US5662728A (en) 1992-12-31 1997-09-02 Hoechst Celanese Corporation Particulate filter structure
PL173854B1 (pl) 1993-08-17 1998-05-29 Minnesota Mining & Mfg Sposób wytwarzania elektretowego środka filtracyjnego
US5658640A (en) 1993-08-17 1997-08-19 Minnesota Mining And Manufacturing Company Electret filter media having an undulated surface
DE4327595A1 (de) 1993-08-17 1995-02-23 Hoechst Ag Zusammensetzungen mit verbesserten elektrostatischen Eigenschaften enthaltend aromatische Polyamide, daraus hergestellte geformte Gebilde sowie deren Verwendung und Verfahren zu ihrer Herstellung
DE9414040U1 (de) * 1994-08-30 1995-01-19 Hoechst Ag, 65929 Frankfurt Vliese aus Elektretfasermischungen mit verbesserter Ladungsstabilität
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US5817584A (en) * 1995-12-22 1998-10-06 Kimberly-Clark Worldwide, Inc. High efficiency breathing mask fabrics
US5792242A (en) 1996-02-26 1998-08-11 Minnesota Mining And Manufacturing Co. Electrostatic fibrous filter web
US5972808A (en) 1997-01-30 1999-10-26 Aqf Technologies Llc Fibrous structures with fine particles
US6114017A (en) 1997-07-23 2000-09-05 Fabbricante; Anthony S. Micro-denier nonwoven materials made using modular die units
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6068799A (en) 1997-10-01 2000-05-30 3M Innovative Properties Company Method of making electret articles and filters with increased oily mist resistance
US6213122B1 (en) 1997-10-01 2001-04-10 3M Innovative Properties Company Electret fibers and filter webs having a low level of extractable hydrocarbons
EP0955087B1 (en) * 1998-05-08 2008-12-24 Toyobo Co., Ltd. Gas adsorption sheet and air-purifying filter
JPH11319440A (ja) * 1998-05-18 1999-11-24 Toyobo Co Ltd 空気浄化用濾材
US6432175B1 (en) 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
WO2000022207A2 (en) 1998-10-01 2000-04-20 The University Of Akron Process and apparatus for the production of nanofibers
DE19929709C2 (de) 1999-06-24 2001-07-12 Lueder Gerking Verfahren zur Herstellung von im Wesentlichen endlosen feinen Fäden und Verwendung der Vorrichtung zur Durchführung des Verfahrens
US6238467B1 (en) 1999-09-24 2001-05-29 Gore Enterprise Holdings, Inc. Rigid multi-functional filter assembly
US6454986B1 (en) 1999-10-08 2002-09-24 3M Innovative Properties Company Method of making a fibrous electret web using a nonaqueous polar liquid
US6375886B1 (en) 1999-10-08 2002-04-23 3M Innovative Properties Company Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
US6406657B1 (en) 1999-10-08 2002-06-18 3M Innovative Properties Company Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
US6743464B1 (en) 2000-04-13 2004-06-01 3M Innovative Properties Company Method of making electrets through vapor condensation
SE523021C2 (sv) 2000-05-22 2004-03-23 Sca Hygiene Prod Ab Metod för formning av en luftlagd fiberbana
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6607624B2 (en) 2000-11-20 2003-08-19 3M Innovative Properties Company Fiber-forming process
US6420024B1 (en) 2000-12-21 2002-07-16 3M Innovative Properties Company Charged microfibers, microfibrillated articles and use thereof
TW592971B (en) 2001-02-08 2004-06-21 Kang Na Hsiung Entpr Co Ltd Staple fiber for electret non-woven fabric, and process for the production of the electret non-woven fabric
US6645618B2 (en) 2001-06-15 2003-11-11 3M Innovative Properties Company Aliphatic polyester microfibers, microfibrillated articles and use thereof
US6926961B2 (en) * 2001-08-15 2005-08-09 Invista North America S.A.R.L. Nonwoven blend with electret fiber
US6916752B2 (en) 2002-05-20 2005-07-12 3M Innovative Properties Company Bondable, oriented, nonwoven fibrous webs and methods for making them
US6861025B2 (en) 2002-06-20 2005-03-01 3M Innovative Properties Company Attenuating fluid manifold for meltblowing die
US6827764B2 (en) * 2002-07-25 2004-12-07 3M Innovative Properties Company Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
CN2650849Y (zh) 2003-06-12 2004-10-27 鸿富锦精密工业（深圳）有限公司 一种空气过滤装置
EP1680264B1 (en) 2003-11-07 2009-03-25 Formfiber Denmark ApS A fibre distribution device for dry forming a fibrous product
CN1305569C (zh) 2004-06-25 2007-03-21 广州瑞成电子科技有限公司 铝蜂窝光触媒过滤网
EP1945445A4 (en) 2005-10-19 2012-05-30 3M Innovative Properties Co MULTILAYER ARTICLES WITH SOUND DAMPING PROPERTIES AND METHOD FOR THE PRODUCTION AND USE THEREOF
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
CN2935865Y (zh) 2006-07-27 2007-08-22 宋月章 一种防尘防菌口罩
AU2007342321B2 (en) 2006-07-31 2010-08-26 3M Innovative Properties Company Method for making shaped filtration articles
KR101398287B1 (ko) 2006-10-11 2014-05-22 도레이 카부시키가이샤 피혁 유사 시트 및 그의 제조 방법
JP5098554B2 (ja) * 2006-10-11 2012-12-12 東レ株式会社 皮革様シートの製造方法
MX2009009046A (es) 2007-02-22 2009-10-14 Donaldson Co Inc Metodo y elemento para filtro.
CN101428209B (zh) 2007-11-08 2010-12-01 北京化工大学 纳米纤维负载二氧化钛光催化剂及其制备方法
JP2009119409A (ja) 2007-11-16 2009-06-04 Toray Ind Inc フラーレン類含有光触媒コーティングテキスタイル
AU2008326615B2 (en) 2007-11-20 2013-09-26 Clarcor Inc. Filtration medias, fine fibers under 100 nanometers, and methods
CA2708117C (en) 2007-12-06 2015-08-25 John M. Sebastian Electret webs with charge-enhancing additives
JP2009240990A (ja) * 2008-03-31 2009-10-22 Admatechs Co Ltd 光触媒微粒子、光触媒分散液及び光触媒加工繊維
US8563449B2 (en) 2008-04-03 2013-10-22 Usg Interiors, Llc Non-woven material and method of making such material
KR101577089B1 (ko) 2008-06-02 2015-12-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전하 증대 첨가제를 갖는 일렉트릿 웨브
US7765698B2 (en) 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
JP5504779B2 (ja) * 2008-09-17 2014-05-28 東レ株式会社 エレクトレット濾材およびその製造方法
US8021996B2 (en) 2008-12-23 2011-09-20 Kimberly-Clark Worldwide, Inc. Nonwoven web and filter media containing partially split multicomponent fibers
JP5819832B2 (ja) 2009-09-01 2015-11-24 スリーエム イノベイティブ プロパティズ カンパニー ナノ繊維ウェブを形成するためのノズル、装置、システム及び方法、並びにこの方法によって作製される物品
KR20130091734A (ko) 2010-07-07 2013-08-19 쓰리엠 이노베이티브 프로퍼티즈 컴파니 패턴화된 에어 레이드 부직포 일렉트릿 섬유질 웨브 및 그 제조 및 사용 방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210108783A (ko) * 2020-02-26 2021-09-03 경기대학교 산학협력단 나노 및 다공성 재료가 코팅된 모헤어에 의해 대기 전구물질 및 미세먼지를 저감시키는 무전력 기반 차선 경계봉
KR102318413B1 (ko) * 2020-05-22 2021-10-27 경기대학교 산학협력단 나노 코팅된 극세사 모헤어를 이용한 무전력 기반 대기정화형 도로 울타리
US20240082763A1 (en) * 2022-09-14 2024-03-14 Delstar Technologies, Inc. Filtration media and filters

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JP6141836B2 (ja) 2017-06-07
BR112013032643A2 (pt) 2017-11-07
EP2726659A4 (en) 2015-03-25
EP2726659A2 (en) 2014-05-07
US20140120322A1 (en) 2014-05-01
JP2014518339A (ja) 2014-07-28
WO2013003391A2 (en) 2013-01-03
EP2726659B1 (en) 2020-11-11
US9802187B2 (en) 2017-10-31

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